Supply-Air Flow Control
The GRLZ-1/8-QS-4-D is designed for one-way supply-air flow control, distinguishing it from GRLA versions intended for exhaust-air flow control.
FESTO GRLZ-1/8-QS-4-D One-Way Flow Control Valve G1/8 QS-4
Available in stock (400)
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$13.49
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Technical Specifications
| Brand | FESTO |
| Model Number | GRLZ-1/8-QS-4-D |
| Product Category | One-Way Flow Control Valve |
| Valve Function | Supply Air One-Way Flow Control |
| Pneumatic Connection, Port 1 | QS-4 |
| Pneumatic Connection, Port 2 | G1/8 |
| Tube Outside Diameter | 4 mm |
| Adjustment Component | Slotted Head Screw |
| Type of Mounting | Screw-In |
| Operating Pressure | 0.2-10 bar |
| Operating Medium | Compressed Air to ISO 8573-1:2010 [7:4:4] |
| Mounting Position | Any |
| Seal Material | NBR |
Key Features
G1/8 Thread Connection
The valve incorporates a G1/8 threaded pneumatic connection for screw-in installation at suitable pneumatic components.
QS-4 Push-In Connection
The QS-4 connection is intended for pneumatic tubing with a 4 mm outside diameter.
Adjustable Flow Restriction
A slotted-head adjustment screw allows mechanical adjustment of the restricted airflow for pneumatic motion-control applications.
0.2-10 Bar Operation
The documented operating pressure range is 0.2 to 10 bar for suitable compressed-air systems.
Screw-In Installation
The compact screw-in configuration combines a threaded connection and push-in tube connection for integration into pneumatic drive circuits.
Applications
- Pneumatic cylinder speed control
- Supply-air flow regulation
- Pneumatic drive motion control
- Industrial automation equipment
- Pneumatic handling systems
- Assembly machinery
- Packaging equipment
- Compressed-air control circuits
Purchase Information
We support online purchase of the FESTO GRLZ-1/8-QS-4-D One-Way Flow Control Valve. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is FESTO GRLZ-1/8-QS-4-D?
It is a one-way flow control valve designed for supply-air flow control in suitable pneumatic systems.
What is the main difference between FESTO GRLZ and GRLA?
GRLZ versions are designed for supply-air flow control, while GRLA versions are designed for exhaust-air flow control.
What pneumatic connections does GRLZ-1/8-QS-4-D use?
The valve combines a QS-4 push-in connection with a G1/8 threaded connection.
What tube size is used with QS-4?
The QS-4 push-in connection is intended for pneumatic tubing with a 4 mm outside diameter.
What is the operating pressure range?
The documented operating pressure range is 0.2 to 10 bar.
What operating medium is specified?
The specified operating medium is compressed air to ISO 8573-1:2010 [7:4:4].
What is the ambient temperature range?
The documented ambient temperature range is -10°C to +60°C.
How is the airflow adjusted?
The valve uses a slotted-head adjustment screw for mechanical regulation of the restricted airflow.
Can GRLZ-1/8-QS-4-D be used for cylinder speed control?
Its supply-air one-way flow-control function can be used to regulate airflow for motion-speed adjustment in suitable pneumatic drive applications.
What mounting position can be used?
The documented mounting position is any.
What seal material is used?
The documented seal material is NBR.
What should be checked before ordering?
Verify the complete GRLZ-1/8-QS-4-D model designation, G1/8 and QS-4 connections, required supply-air flow-control function, operating pressure and the pneumatic requirements of the target system.
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